50400034169 has 2 divisors, whose sum is σ = 50400034170. Its totient is φ = 50400034168.

The previous prime is 50400034117. The next prime is 50400034213. The reversal of 50400034169 is 96143000405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36476034169 + 13924000000 = 190987^2 + 118000^2 .

It is a cyclic number.

It is not a de Polignac number, because 50400034169 - 2⁸ = 50400033913 is a prime.

It is a super-2 number, since 2×50400034169² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50400034969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25200017084 + 25200017085.

It is an arithmetic number, because the mean of its divisors is an integer number (25200017085).

Almost surely, 2^50400034169 is an apocalyptic number.

It is an amenable number.

50400034169 is a deficient number, since it is larger than the sum of its proper divisors (1).

50400034169 is an equidigital number, since it uses as much as digits as its factorization.

50400034169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 50400034169 in words is "fifty billion, four hundred million, thirty-four thousand, one hundred sixty-nine".